A/ KCL = 74,5; BACL2= 208 ; ALCL3= 123,5B/ K2SO4 = 174 ; BASO4=...

câu 33. - BAI TAP TU LUAN CHAT NGUYEN TU PHAN TU
BAI TAP TU LUAN CHAT NGUYEN TU PHAN TU
Câu 33.a/ KCl = 74,5; BaCl

2

= 208 ; AlCl

3

= 123,5b/ K

2

SO

4

= 174 ; BaSO

4

= 233; Al

2

(SO

4

)

3

= 342.